40960864

素因数分解:

$2^5\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 94974768

約数和(自身を除く): 54013904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 151, 173, 196, 224, 302, 346, 392, 604, 692, 784, 1057, 1208, 1211, 1384, 1568, 2114, 2416, 2422, 2768, 4228, 4832, 4844, 5536, 7399, 8456, 8477, 9688, 14798, 16912, 16954, 19376, 26123, 29596, 33824, 33908, 38752, 52246, 59192, 67816, 104492, 118384, 135632, 182861, 208984, 236768, 271264, 365722, 417968, 731444, 835936, 1280027, 1462888, 2560054, 2925776, 5120108, 5851552, 10240216, 20480432, 40960864]

約数ペア:

[(1, 40960864), (2, 20480432), (4, 10240216), (7, 5851552), (8, 5120108), (14, 2925776), (16, 2560054), (28, 1462888), (32, 1280027), (49, 835936), (56, 731444), (98, 417968), (112, 365722), (151, 271264), (173, 236768), (196, 208984), (224, 182861), (302, 135632), (346, 118384), (392, 104492), (604, 67816), (692, 59192), (784, 52246), (1057, 38752), (1208, 33908), (1211, 33824), (1384, 29596), (1568, 26123), (2114, 19376), (2416, 16954), (2422, 16912), (2768, 14798), (4228, 9688), (4832, 8477), (4844, 8456), (5536, 7399)]